标准

化学元素

ASTM A227

ClassⅠ Ⅱ

JIS G 3521

SWP-A/B/C

DIN 17223 Pt1

BS 5216

TypeNS/HS

EN 10270-1

Type SL/SM/SH

KS D 3510

SW-A/B/C

0.7-6.0mm

6.0-13mm

Carbon(C)

0.45-0.85

0.24-0.86

0.40-0.85

0.55-0.85

0.40-0.85

0.35-1.00

0.24-0.86

Manganese(Mn)

0.30-1.30

0.30-0.90

0.30-1.00

0.30-1.00

0.30-1.00

0.50-1.20

0.30-0.90

Phosphorus(P)

≤0.040

≤0.035

≤0.040

≤0.040

≤0.040

≤0.035

≤0.035

Sulfur(S)

≤0.050

≤0.035

≤0.040

≤0.040

≤0.040

≤0.035

≤0.035

Silicon(Si)

0.15-0.35

0.15-0.35

≤0.35

≤0.35

≤0.35

0.10-0.30

0.15-0.35

Copper(Cu)

-

-

-

-

-

≤0.20

-